Answer:
y = 0
Step-by-step explanation:
Substitute x = 0 into the equation
y = 40x² , then
y = 40 × 0² = 40 × 0 = 0
4 units wide
Any more help feel free to ask
Answer: , or
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4x - 9 = 2x
Solve for x.
4x = 2x + 9
2x = 9
x = 4.5
We can plug 4.5 into the original equation to verify if it's correct.
4(4.5) - 9 = 2(4.5)
18 - 9 = 9
The equation is true, and so x = 4.5
